I may spot you may spot he may spot we may spot you may spot they may spot
V-ing form
I may be spotting you may be spotting he may be spotting we may be spotting you may be spotting they may be spotting
Perfect
I may have spotted you may have spotted he may have spotted we may have spotted you may have spotted they may have spotted
V-ing perfect
I may have been spotting you may have been spotting he may have been spotting we may have been spotting you may have been spotting they may have been spotting
Negation
Simple form
I mayn't spot you mayn't spot he mayn't spot we mayn't spot you mayn't spot they mayn't spot
V-ing form
I mayn't be spotting you mayn't be spotting he mayn't be spotting we mayn't be spotting you mayn't be spotting they mayn't be spotting
Perfect
I mayn't have spotted you mayn't have spotted he mayn't have spotted we mayn't have spotted you mayn't have spotted they mayn't have spotted
V-ing perfect
I mayn't have been spotting you mayn't have been spotting he mayn't have been spotting we mayn't have been spotting you mayn't have been spotting they mayn't have been spotting
Interrogative form
Simple form
may I spot? may you spot? may he spot? may we spot? may you spot? may they spot?
V-ing form
may I be spotting? may you be spotting? may he be spotting? may we be spotting? may you be spotting? may they be spotting?
Perfect
may I have spotted? may you have spotted? may he have spotted? may we have spotted? may you have spotted? may they have spotted?
V-ing perfect
may I have been spotting? may you have been spotting? may he have been spotting? may we have been spotting? may you have been spotting? may they have been spotting?
Interro-negative form
Simple form
mayn't I spot? mayn't you spot? mayn't he spot? mayn't we spot? mayn't you spot? mayn't they spot?
V-ing form
mayn't I be spotting? mayn't you be spotting? mayn't he be spotting? mayn't we be spotting? mayn't you be spotting? mayn't they be spotting?
Perfect
mayn't I have spotted? mayn't you have spotted? mayn't he have spotted? mayn't we have spotted? mayn't you have spotted? mayn't they have spotted?
V-ing perfect
mayn't I have been spotting? mayn't you have been spotting? mayn't he have been spotting? mayn't we have been spotting? mayn't you have been spotting? mayn't they have been spotting?